Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Full Moon 98%

16:32

08:52

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:54, Set: 16:32, Transit: 12:13. Moon - Rise: 16:32, Set: 08:52. Civil Dark: 17:07 - 07:19. Nautical Dark: 17:46 - 06:41. Astro Dark: 18:23 - 06:04

Total Clouds (% Sky Obscured)

95
95
96
95
93
97
97
97
99
99
98
95
83
84
68
33
38
61
80
74
97
98
90
87

Low Clouds (% Sky Obscured)

89
79
77
75
74
92
93
92
97
99
96
93
80
80
62
32
31
30
24
26
15
6
39
20

Medium Clouds (% Sky Obscured)

95
94
94
88
81
53
27
24
20
21
15
0
0
0
0
0
0
0
2
8
62
88
90
74

High Clouds (% Sky Obscured)

50
50
50
3
11
2
0
0
0
0
0
0
22
26
6
6
11
43
69
55
73
94
66
3

ISS Passover

Visibility (miles)

9
9
8
8
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
30
41
72
89
75
72
67
63
45
30
22
20
20

Precipitation Type

Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

55
49
33
25
14
9
7
19
7
17
3
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
3
3
3
2
1
1
2
2
2
3
3
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

1
1
1
1
2
3
3
3
3
3
3
3
2
1
1
0
-1
-1
-1
-1
-2
-2
-1
-0

Feels Like (°C)

-2
-2
-2
-1
0
1
1
1
1
1
1
1
-0
-0
-1
-2
-2
-3
-4
-4
-4
-4
-4
-3

Dew Point (°C)

-1
-1
-1
-1
0
1
1
1
2
3
2
2
2
1
0
-1
-2
-2
-2
-3
-4
-4
-4
-3

Relative Humidity (%)

91
91
91
88
86
86
82
83
89
94
94
94
96
94
94
94
94
92
92
91
87
86
83
80

Pressure (mb)

1012
1012
1013
1014
1014
1014
1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

321
333
337
336
329
324
327
331
336
341
351
345
343
342
339
336
327
323
318
313
305
300
298
299

Saturday 6

Waning Gibbous 93%

17:44

10:01

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:55, Set: 16:32, Transit: 12:13. Moon - Rise: 17:44, Set: 10:01. Civil Dark: 17:07 - 07:20. Nautical Dark: 17:46 - 06:42. Astro Dark: 18:23 - 06:05

Total Clouds (% Sky Obscured)

89
99
100
100
100
100
100
100
99
82
100
100
62
100
87
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
71
55
64
46
38
99
81
60
31
53
54
62
54
37
47
44
88
94
86
88
76
77
43

Medium Clouds (% Sky Obscured)

33
35
38
37
28
80
100
100
98
75
99
100
50
55
35
49
100
100
100
88
97
98
40
52

High Clouds (% Sky Obscured)

7
93
100
100
100
100
100
100
91
65
91
8
3
34
35
35
30
40
100
100
100
50
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
9
9

Fog (%)

21
20
21
18
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

9
12
28
16
18
14
39
40
31
16
7
10
30
34
18
17
43
50
69
72
68
57
59
53

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0.3
0.2
0.4
0.6
0.4
0.2
0.3
0.2

Wind Speed/Direction (mph)

3
4
3
3
2
2
3
7
6
9
10
10
9
8
8
8
7
6
7
8
10
7
6
6

Chance of Frost

Temperature (°C)

1
1
1
2
2
3
5
5
7
6
6
5
6
5
6
6
6
6
6
6
5
6
5
4

Feels Like (°C)

-2
-2
-2
-1
-0
1
3
1
4
2
1
1
2
3
2
2
2
3
2
1
1
2
2
1

Dew Point (°C)

-2
-3
-3
-3
-4
-4
-1
-1
4
4
3
2
3
3
3
3
4
3
3
3
2
4
4
3

Relative Humidity (%)

80
76
73
70
65
62
66
67
81
84
80
79
81
83
83
85
85
82
81
80
79
90
91
89

Pressure (mb)

1015
1014
1014
1015
1014
1014
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

302
304
304
302
302
302
299
296
293
294
295
293
289
286
284
284
286
285
285
288
288
289
288
289

Sunday 7

Waning Gibbous 86%

19:05

10:51

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:56, Set: 16:32, Transit: 12:14. Moon - Rise: 19:05, Set: 10:51. Civil Dark: 17:07 - 07:21. Nautical Dark: 17:46 - 06:43. Astro Dark: 18:23 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
97

Low Clouds (% Sky Obscured)

79
90
78
86
58
39
88
90
87
100
98
94
91
90
85
87
89
86
86
88
90
88
86
84

Medium Clouds (% Sky Obscured)

90
100
100
100
100
91
96
96
100
100
100
100
100
99
100
100
100
94
95
97
98
97
95
80

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
100
100
78
56
30
38
55
72

ISS Passover

Visibility (miles)

9
3
9
9
9
9
9
9
9
6
5
5
5
4
3
5
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

59
57
50
47
26
32
47
59
79
95
95
95
95
95
95
95
84
60
45
41
45
55
48
45

Precipitation Amount (mm)

0.3
0.3
0.2
0.2
0
0
0
0.2
0.3
0.8
1.1
1.1
1.3
1.2
1.2
0.7
0.4
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

7
7
5
4
4
5
4
4
5
6
5
5
5
7
12
15
13
10
10
13
11
10
10
10

Chance of Frost

Temperature (°C)

5
5
5
5
6
7
7
7
7
7
7
6
7
8
7
7
7
8
8
8
8
9
9
9

Feels Like (°C)

2
2
2
3
4
5
5
5
4
5
5
3
5
6
3
2
2
5
5
4
5
6
6
6

Dew Point (°C)

4
4
4
3
4
4
3
4
4
6
6
5
6
7
5
5
4
5
6
4
5
5
6
6

Relative Humidity (%)

91
91
91
86
83
78
74
77
82
91
91
91
91
91
84
82
79
79
82
75
77
78
80
78

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018

Ozone (du)

290
288
287
287
288
288
287
285
285
282
279
277
278
280
282
285
286
286
290
292
293
294
293
293

Monday 8

Waning Gibbous 77%

20:28

11:27

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:57, Set: 16:31, Transit: 12:14. Moon - Rise: 20:28, Set: 11:27. Civil Dark: 17:07 - 07:22. Nautical Dark: 17:46 - 06:44. Astro Dark: 18:23 - 06:06

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
99
99
98
99
99
100
98
95
93
91
90
88
92
96
100
93
100
100

Low Clouds (% Sky Obscured)

82
80
79
74
70
66
65
63
64
74
84
92
77
35
21
15
8
2
0
0
0
1
2
4

Medium Clouds (% Sky Obscured)

96
98
96
78
56
86
86
85
85
87
90
89
91
85
78
83
66
80
69
68
70
41
49
45

High Clouds (% Sky Obscured)

86
90
100
87
81
100
97
93
88
91
95
100
80
60
40
47
56
67
77
88
100
88
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

54
43
41
31
26
32
25
14
1
21
23
3
16
20
23
22
18
5
7
6
3
3
1
0

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
7
7
6
6
5
4
3
4
4
4
4
4
6
5
4
4
3
2
2
3
2

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
11
12
11
11
10
10
10
10
10
10
9
8
7
7
7
6
6
6

Feels Like (°C)

7
8
8
8
9
9
9
10
9
9
8
8
8
8
8
8
7
6
5
5
5
4
5
4

Dew Point (°C)

6
7
7
7
7
7
8
9
8
8
7
7
7
7
8
8
7
6
5
5
4
4
4
4

Relative Humidity (%)

80
81
81
83
83
80
83
83
81
81
83
81
82
82
85
85
85
85
85
85
85
85
86
86

Pressure (mb)

1018
1019
1020
1021
1021
1021
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

292
293
294
297
298
297
297
296
295
292
291
292
294
299
304
309
312
315
314
315
313
310
307
307

Tuesday 9

Waning Gibbous 67%

21:48

11:53

07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 07:58, Set: 16:31, Transit: 12:15. Moon - Rise: 21:48, Set: 11:53. Civil Dark: 17:07 - 07:23. Nautical Dark: 17:46 - 06:45. Astro Dark: 18:23 - 06:07

Total Clouds (% Sky Obscured)

88
76
68
28
19
69
73
31
32
35
33
61
77
58
37
28
23
17
12
6
1
2
3
3

Low Clouds (% Sky Obscured)

2
1
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

40
33
16
5
5
3
3
3
3
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

83
66
57
23
16
53
60
26
26
26
24
61
73
48
30
28
23
17
12
6
1
2
2
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
2
1
2
2
2
1
2
3
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

5
6
7
8
9
10
11
11
10
9
8
7
6
6
6
5
5
5
5
5
5
5
5
5

Feels Like (°C)

3
4
5
6
10
12
10
10
11
10
9
7
5
4
4
4
4
4
4
5
5
5
5
6

Dew Point (°C)

3
3
4
4
5
5
6
7
7
6
5
5
4
3
3
2
1
1
1
1
1
0
0
1

Relative Humidity (%)

83
83
82
79
74
69
70
76
80
82
84
85
82
80
80
78
78
78
76
76
76
73
73
73

Pressure (mb)

1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

309
308
306
303
303
300
299
299
299
297
295
295
293
291
289
287
286
285
284
283
283
283
283
283

Wednesday 10

Waning Gibbous 57%

23:03

12:13

07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:59, Set: 16:31, Transit: 12:15. Moon - Rise: 23:03, Set: 12:13. Civil Dark: 17:07 - 07:23. Nautical Dark: 17:46 - 06:45. Astro Dark: 18:23 - 06:08

Total Clouds (% Sky Obscured)

2
2
1
1
0
0
1
1
2
2
2
1
2
2
2
19
32
47
63
78
94
81
69
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
18
20
20
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
12
13
15
14

High Clouds (% Sky Obscured)

2
2
1
1
0
0
0
0
1
1
1
1
0
1
1
12
25
47
63
78
90
81
69
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
3
2
2
2
2
4
4
4
5
5
5
5
5
5
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

5
5
7
8
9
11
12
11
10
9
8
7
5
5
5
4
4
4
4
4
3
4
4
4

Feels Like (°C)

6
5
5
6
6
7
8
12
12
12
10
9
7
4
4
4
3
4
3
2
1
2
2
3

Dew Point (°C)

1
1
2
2
3
5
6
4
4
3
2
1
-0
0
0
0
0
2
2
3
1
2
2
2

Relative Humidity (%)

73
72
70
69
66
65
63
64
65
66
66
69
70
71
73
76
77
82
86
88
88
89
89
91

Pressure (mb)

1019
1020
1020
1020
1019
1019
1019
1019
1020
1020
1021
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025
1024
1024

Ozone (du)

282
282
282
282
282
282
282
281
280
279
279
278
278
279
280
280
280
281
281
282
282
283
284
285

Thursday 11

Third Quarter 47%

00:14

12:29

07 Bad
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 Bad

Sun - Rise: 08:00, Set: 16:31, Transit: 12:16. Moon - Rise: 00:14, Set: 12:29. Civil Dark: 17:07 - 07:24. Nautical Dark: 17:46 - 06:46. Astro Dark: 18:23 - 06:09

Total Clouds (% Sky Obscured)

46
35
24
34
47
63
71
71
70
66
62
58
42
25
9
22
35
47

Low Clouds (% Sky Obscured)

18
12
6
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
7
0
7
13
20
25
26
26
17
9
0
0
0
0
1
2
3

High Clouds (% Sky Obscured)

46
30
16
31
47
63
71
69
40
28
24
25
22
17
9
14
13
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
2
2
4
3
2
2
1
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

3
4
5
6
7
8
9
8
7
7
6
5
4
4
3
2
3
3

Feels Like (°C)

3
2
3
3
3
5
5
9
8
8
7
7
6
4
4
3
3
3

Dew Point (°C)

2
2
3
3
4
5
6
6
5
5
4
4
3
3
2
1
1
1

Relative Humidity (%)

91
88
88
85
84
82
81
85
87
91
91
91
91
91
89
89
89
89

Pressure (mb)

1024
1024
1024
1024
1023
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

286
285
285
285
284
284
284
284
283
283
284
284
285
286
287
289
288
287

Forecast for Innenstadt, Wahlkreis St. Gallen, Switzerland (47.42,9.37)

Generated: 05/12/25 07:03:23. Forecast: 05/12/25 to 11/12/25. Timezone: UTC+1.00